ADT helps to preserve the things that most matter to you -- your loved ones and your Bridgeport home. True peace of mind comes standard with every protection package a customer purchases from North America's #1 home security company. Each and every A.D.T. Monitored Home Security System includes equipment like infrared motion detectors, entryway contactsand remote keychain access to help give you peace of mind. Across North America, operators stationed at eight Customer Monitoring Centers are keeping an eye -- and ear -- on A.D.T.'s customers day and night. Additionally, an included A.D.T. Security Services yard sign and window decals will help serve as an advertisement to your Bridgeport neighbors and a stringent warning to likely intruders. While this might seem a minor thing, the fact is that making potential criminals aware that your residence is protected by the United States' leading home security company might help to prevent a home invasion before it occurs. When it comes to defending the individuals and items that matter most to you, put your faith in ADT.